The tree of life maps out the relationships between all living things, and it's in constant flux. When you purchase through links on our site, we may earn an affiliate commission.

FORKS, Wash. — In Kalaloch, on the Washington coast, people from all over the world come to stand in wonder and take pictures ...

Researches used dried herbarium specimens to construct the new tree of life for flowering plants. Shown here is the oldest sample, Arenaria globiflora, collected in the Himalayan mountains of ...

Birds are the most diverse land vertebrate on the planet, and now scientists have constructed a complete evolutionary tree of the 11,000 or so known species. This data came from hundreds of ...